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lenta.ru Desktop Performance
43/100
These metrics represent real-world Chrome users experience viewing lenta.ru web page. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
User Loading Experience
Cumulative Layout Shift
First Input Delay
First Contentful Paint
Largest Contentful Paint
Metrics
Speed Index14/100 3.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Total Blocking Time28/100 510 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Time to Interactive39/100 5.1 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Largest Contentful Paint43/100 2.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Cumulative Layout Shift75/100 0.154
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
First Contentful Paint92/100 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Should Fix (18)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Serve images in next-gen formats
Potential savings of 2,618 KiB
2,660 ms
Remove unused JavaScript
Potential savings of 477 KiB
700 ms
Efficiently encode images
Potential savings of 850 KiB
670 ms
Reduce initial server response time
Root document took 760 ms
164 ms
Remove unused CSS
Potential savings of 37 KiB
110 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Ensure text remains visible during webfont load
Avoid enormous network payloads
Total size was 6,020 KiB
Serve static assets with an efficient cache policy
34 resources found
Avoid an excessive DOM size
2,048 elements
Minimize main-thread work
5.7 s
Reduce JavaScript execution time
3.4 s
Avoid chaining critical requests
7 chains found
User Timing marks and measures
24 user timings
Avoid long main-thread tasks
14 long tasks found
Keep request counts low and transfer sizes small
323 requests • 6,020 KiB
Avoid large layout shifts
4 elements found
Largest Contentful Paint element
1 element found
Passed Audits (12)
Use video formats for animated content
Properly size images
Preload key requests
Enable text compression
Potential savings of 8 KiB
Defer offscreen images
Minify CSS
Minify JavaScript
Uses passive listeners to improve scrolling performance
Eliminate render-blocking resources
Potential savings of 40 ms
Minimize third-party usage
Third-party code blocked the main thread for 250 ms
Preconnect to required origins
Avoid multiple page redirects
Potential savings of 190 ms
lenta.ru Desktop SEO
92/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (1)
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Passed Audits (11)
Page isn’t blocked from indexing
robots.txt is valid
Document has a valid `rel=canonical`
Links have descriptive text
Document avoids plugins
Document has a valid `hreflang`
Links are crawlable
Document has a meta description
Document has a `<title>` element
Image elements have `[alt]` attributes
Page has successful HTTP status code
lenta.ru Desktop Best Practices
69/100
These checks highlight opportunities to improve the overall code health of lenta.ru page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (4)
General
Browser errors were logged to the console
Trust and Safety
Links to cross-origin destinations are unsafe
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
9 vulnerabilities detected
Passed Audits (10)
Avoids requesting the notification permission on page load
Serves images with appropriate resolution
Allows users to paste into password fields
Properly defines charset
Page has the HTML doctype
Detected JavaScript libraries
Avoids requesting the geolocation permission on page load
Avoids Application Cache
Avoids deprecated APIs
Displays images with correct aspect ratio
lenta.ru Desktop Progressive Web App
33/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (6)
Fast and reliable
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 26.4 s
Current page does not respond with a 200 when offline
Installable
Does not use HTTPS
1 insecure request found
PWA Optimized
Manifest doesn't have a maskable icon
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Passed Audits (7)
Web app manifest meets the installability requirements
Registers a service worker that controls page and `start_url`
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
Sets a theme color for the address bar.
Provides a valid `apple-touch-icon`
Configured for a custom splash screen
lenta.ru Desktop Accessibility
68/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (5)
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Form elements do not have associated labels
Links do not have a discernible name
`<frame>` or `<iframe>` elements do not have a title
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
`<html>` element does not have a `[lang]` attribute
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (9)
`[aria-hidden="true"]` elements do not contain focusable descendents
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[aria-hidden="true"]` is not present on the document `<body>`
Document has a `<title>` element
Image elements have `[alt]` attributes
ARIA IDs are unique
The page contains a heading, skip link, or landmark region
Heading elements appear in a sequentially-descending order
Desktop Speed
43/100
These checks analyze the performance of lenta.ru on desktop devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (8)
Optimize images
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Leverage browser caching
Prioritize visible content
Enable compression
Minify HTML
Minify JavaScript
Minify CSS
Passed Audits (2)
Avoid landing page redirects
Reduce server response time
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